42954553 has 8 divisors (see below), whose sum is σ = 43765056. Its totient is φ = 42147600.

The previous prime is 42954551. The next prime is 42954559. The reversal of 42954553 is 35545924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42954553 - 2¹ = 42954551 is a prime.

It is a super-3 number, since 3×42954553³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42954551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41148 + ... + 42178.

It is an arithmetic number, because the mean of its divisors is an integer number (5470632).

Almost surely, 2^42954553 is an apocalyptic number.

It is an amenable number.

42954553 is a deficient number, since it is larger than the sum of its proper divisors (810503).

42954553 is a wasteful number, since it uses less digits than its factorization.

42954553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775.

The product of its digits is 108000, while the sum is 37.

The square root of 42954553 is about 6553.9723069296. The cubic root of 42954553 is about 350.2163370016.

The spelling of 42954553 in words is "forty-two million, nine hundred fifty-four thousand, five hundred fifty-three".